extensions/source/propctrlr/listselectiondlg.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_extensions.hxx"
  30 #include "listselectiondlg.hxx"
  31 #ifndef EXTENSIONS_SOURCE_PROPCTRLR_LISTSELECTIONDLG_HRC
  32 #include "listselectiondlg.hrc"
  33 #endif
  34
  35 #ifndef _EXTENSIONS_PROPCTRLR_MODULEPRC_HXX_
  36 #include "modulepcr.hxx"
  37 #endif
  38 #ifndef _EXTENSIONS_FORMCTRLR_PROPRESID_HRC_
  39 #include "formresid.hrc"
  40 #endif
  41 #include "formstrings.hxx"
  42 #include <vcl/msgbox.hxx>
  43
  44 /** === begin UNO includes === **/
  45 /** === end UNO includes === **/
  46
  47 //........................................................................
  48 namespace pcr
  49 {
  50 //........................................................................
  51
  52     using namespace ::com::sun::star::uno;
  53     using namespace ::com::sun::star::beans;
  54
  55     //====================================================================
  56     //= ListSelectionDialog
  57     //====================================================================
  58     //--------------------------------------------------------------------
  59     ListSelectionDialog::ListSelectionDialog( Window* _pParent, const Reference< XPropertySet >& _rxListBox,
  60             const ::rtl::OUString& _rPropertyName, const String& _rPropertyUIName )
  61         :ModalDialog( _pParent, PcrRes( RID_DLG_SELECTION ) )
  62         ,m_aLabel   ( this, PcrRes( FT_ENTRIES ) )
  63         ,m_aEntries ( this, PcrRes( LB_ENTRIES ) )
  64         ,m_aOK      ( this, PcrRes( PB_OK      ) )
  65         ,m_aCancel  ( this, PcrRes( PB_CANCEL  ) )
  66         ,m_aHelp    ( this, PcrRes( PB_HELP    ) )
  67         ,m_xListBox     ( _rxListBox     )
  68         ,m_sPropertyName( _rPropertyName )
  69     {
  70         FreeResource();
  71
  72         OSL_PRECOND( m_xListBox.is(), "ListSelectionDialog::ListSelectionDialog: invalid list box!" );
  73
  74         SetText( _rPropertyUIName );
  75         m_aLabel.SetText( _rPropertyUIName );
  76
  77         initialize( );
  78     }
  79
  80     //------------------------------------------------------------------------
  81     short ListSelectionDialog::Execute()
  82     {
  83         short nResult = ModalDialog::Execute();
  84
  85         if ( RET_OK == nResult )
  86             commitSelection();
  87
  88         return nResult;
  89     }
  90
  91     //--------------------------------------------------------------------
  92     void ListSelectionDialog::initialize( )
  93     {
  94         if ( !m_xListBox.is() )
  95             return;
  96
  97         m_aEntries.SetStyle( GetStyle() | WB_SIMPLEMODE );
  98
  99         try
 100         {
 101             // initialize the multi-selection flag
 102             sal_Bool bMultiSelection = sal_False;
 103             OSL_VERIFY( m_xListBox->getPropertyValue( PROPERTY_MULTISELECTION ) >>= bMultiSelection );
 104             m_aEntries.EnableMultiSelection( bMultiSelection );
 105
 106             // fill the list box with all entries
 107             Sequence< ::rtl::OUString > aListEntries;
 108             OSL_VERIFY( m_xListBox->getPropertyValue( PROPERTY_STRINGITEMLIST ) >>= aListEntries );
 109             fillEntryList( aListEntries );
 110
 111             // select entries according to the property
 112             Sequence< sal_Int16 > aSelection;
 113             OSL_VERIFY( m_xListBox->getPropertyValue( m_sPropertyName ) >>= aSelection );
 114             selectEntries( aSelection );
 115         }
 116         catch( const Exception& )
 117         {
 118             OSL_ENSURE( sal_False, "ListSelectionDialog::initialize: caught an exception!" );
 119         }
 120     }
 121
 122     //--------------------------------------------------------------------
 123     void ListSelectionDialog::commitSelection()
 124     {
 125         if ( !m_xListBox.is() )
 126             return;
 127
 128         Sequence< sal_Int16 > aSelection;
 129         collectSelection( aSelection );
 130
 131         try
 132         {
 133             m_xListBox->setPropertyValue( m_sPropertyName, makeAny( aSelection ) );
 134         }
 135         catch( const Exception& )
 136         {
 137             OSL_ENSURE( sal_False, "ListSelectionDialog::commitSelection: caught an exception!" );
 138         }
 139     }
 140
 141     //--------------------------------------------------------------------
 142     void ListSelectionDialog::fillEntryList( const Sequence< ::rtl::OUString >& _rListEntries )
 143     {
 144         m_aEntries.Clear();
 145         const ::rtl::OUString* _pListEntries = _rListEntries.getConstArray();
 146         const ::rtl::OUString* _pListEntriesEnd = _rListEntries.getConstArray() + _rListEntries.getLength();
 147         for ( ; _pListEntries < _pListEntriesEnd; ++_pListEntries )
 148             m_aEntries.InsertEntry( *_pListEntries );
 149     }
 150
 151     //--------------------------------------------------------------------
 152     void ListSelectionDialog::collectSelection( Sequence< sal_Int16 >& /* [out] */ _rSelection )
 153     {
 154         sal_uInt16 nSelectedCount = m_aEntries.GetSelectEntryCount( );
 155         _rSelection.realloc( nSelectedCount );
 156         sal_Int16* pSelection = _rSelection.getArray();
 157         for ( sal_uInt16 selected = 0; selected < nSelectedCount; ++selected, ++pSelection )
 158             *pSelection = static_cast< sal_Int16 >( m_aEntries.GetSelectEntryPos( selected ) );
 159     }
 160
 161     //--------------------------------------------------------------------
 162     void ListSelectionDialog::selectEntries( const Sequence< sal_Int16 >& /* [in ] */ _rSelection )
 163     {
 164         m_aEntries.SetNoSelection();
 165         const sal_Int16* pSelection = _rSelection.getConstArray();
 166         const sal_Int16* pSelectionEnd = _rSelection.getConstArray() + _rSelection.getLength();
 167         for ( ; pSelection != pSelectionEnd; ++pSelection )
 168             m_aEntries.SelectEntryPos( *pSelection );
 169     }
 170
 171 //........................................................................
 172 }   // namespace pcr
 173 //........................................................................